MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 733fe237bc4804a361fd4778c6f7060924b639cb97a02d803a085cf8c8037f07. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments 1

SHA256 hash: 733fe237bc4804a361fd4778c6f7060924b639cb97a02d803a085cf8c8037f07
SHA3-384 hash: 90b5cfcda90514afad173140ce6f92b511a0314598da975e337e6d603d401da41bcfa08b2f3890ba5fdead2863898a71
SHA1 hash: 47453055279b043b59e90e18850bb3e3d571709b
MD5 hash: 9577b62306d7f014e80d6f0c9614b399
humanhash: skylark-nitrogen-wyoming-charlie
File name:9577b62306d7f014e80d6f0c9614b399
Download: download sample
File size:373'248 bytes
First seen:2022-09-30 07:59:02 UTC
Last seen:2022-09-30 09:14:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:K+hCuAo4LsUokIau9UUsnn+NSMfD6H5o6x:K+hCuF4LTu9xsn+NS4D+
TLSH T1E184064162065BE8D59407FFDAEEC1BC65F8AC1CAF10EE7AA03CF2A537711AE5485C06
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon f0f2606d6568c8f0 (5 x AsyncRAT, 5 x CoinMiner, 3 x GoProxy)
Reporter zbetcheckin
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2022-09-30 03:11:17 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
22
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
733fe237bc4804a361fd4778c6f7060924b639cb97a02d803a085cf8c8037f07
MD5 hash:
9577b62306d7f014e80d6f0c9614b399
SHA1 hash:
47453055279b043b59e90e18850bb3e3d571709b
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe 733fe237bc4804a361fd4778c6f7060924b639cb97a02d803a085cf8c8037f07

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-09-30 07:59:07 UTC

url : hxxp://147.182.192.85/blackyellow.exe